CVE-2026-6757 — Invalid pointer in the JavaScript: WebAssembly component
Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Published: 2026-04-21 · CVSS: 6.3 · CVSS 3.1
Invalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7